package day03;
//ifelse分支结构演示
public class IfElseDemo {
    public static void main(String[] args) {
        double price=300.0;
        if (price >= 500) {
            price*=0.8;
        }else {
            price*=0.9;
        }
        System.out.println("最终结算金额为："+price);

        double score=90.5;
        if (score >= 0 && score <= 100) {
            System.out.println(score+"是合法成绩");
        }else {
            System.out.println(score+"是不合法成绩");
        }
    }
}
